2589184

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{389}}^1$

素因数の和:420

約数の個数: 40

約数和(自身を含む): 5585580

約数和(自身を除く): 2996396

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 389, 416, 512, 778, 832, 1556, 1664, 3112, 3328, 5057, 6224, 6656, 10114, 12448, 20228, 24896, 40456, 49792, 80912, 99584, 161824, 199168, 323648, 647296, 1294592, 2589184]

約数ペア:

[(1, 2589184), (2, 1294592), (4, 647296), (8, 323648), (13, 199168), (16, 161824), (26, 99584), (32, 80912), (52, 49792), (64, 40456), (104, 24896), (128, 20228), (208, 12448), (256, 10114), (389, 6656), (416, 6224), (512, 5057), (778, 3328), (832, 3112), (1556, 1664)]